\u63a8\u8350\u7528\u4e8e\u9ad8\u9891\u3001\u9ad8\u538b\u58f0\u573a\uff0c\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u7a7a\u95f4\u5e73\u5747\u6548\u5e94\u7684\u5f71\u54cd\u3002<\/span><\/p>\n<\/div>\n<\/div>\n

75 \u03bcm\u9488\u5f0f\u6c34\u542c\u5668<\/a>\u662f Precision Acoustics Ltd<\/a>.\u751f\u4ea7\u7684\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u5217\u4ea7\u54c1\u4e4b\u4e00\u3002\u5b83\u8bbe\u8ba1\u4e3a\u4e0e\u6f5c\u6c34\u524d\u7f6e \u653e\u5927\u5668<\/a>\u548c\u5e26\u7535\u6e90\u7684\u76f4\u6d41\u8026\u5408\u5668\u914d\u5408\u4f7f\u7528\uff0c\u6784\u6210\u4e00\u5957\u6c34\u542c\u5668\u7cfb\u7edf\u3002\u672c\u6570\u636e\u624b\u518c\u4e2d\u62a5\u544a\u7684\u5404\u9879\u6027\u80fd\u53c2\u6570\uff0c\u5747\u6307\u5305\u542b75 \u03bcm\u9488\u5f0f\u6c34\u542c\u5668\u3001\u524d\u7f6e\u653e\u5927\u5668\u548c\u76f4\u6d41\u8026\u5408\u5668\u7684\u6c34\u542c\u5668\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/span><\/p>\n

\u6c34\u542c\u5668\u6709\u6e90\u5143\u4ef6\u7684\u5c3a\u5bf8\u4f1a\u5f71\u54cd\u8bf8\u591a\u6027\u80fd\uff0c\u5305\u62ec\u7075\u654f\u5ea6\u3001\u9891\u7387\u54cd\u5e94\u3001\u6307\u5411\u6027\u54cd\u5e94\u3001\u52a8\u6001\u8303\u56f4\u548c\u566a\u58f0\u7b49\u6548\u538b\u529b\u3002\u672c\u6280\u672f\u6570\u636e\u624b\u518c\u4f9d\u636eIEC 62127\u7b2c3\u90e8\u5206[3]\u7f16\u5199\uff0c\u63d0\u4f9b\u4e8675 \u03bcm \u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf<\/a>\u7684\u8be6\u7ec6\u89c4\u683c\u8bf4\u660e\u3002<\/span><\/p>\n

75 \u03bcm\u9488\u5f0f\u6c34\u542c\u5668\u662f\u4e00\u79cd\u6307\u5411\u6027\u975e\u5e38\u5bbd\u4f46\u7075\u654f\u5ea6\u8f83\u4f4e\u7684\u9488\u5f0f\u6c34\u542c\u5668\u3002\u5b83\u4e13\u4e3a\u9ad8\u9891\u5e94\u7528\u800c\u8bbe\u8ba1\uff0c\u5176\u6709\u6e90\u5143\u4ef6\u572810 MHz\u65f6\u4ec5\u4e3a\u534a\u4e2a\u6ce2\u957f\u3002<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

Precision Acoustics NH0075<\/a> \u9488\u5f0f\u6c34\u542c\u5668\u63cf\u8ff0<\/h3>\n
75 \u03bcm\u9488\u5f0f\u6c34\u542c\u5668\u9488\u5bf95 MHz\u81f340 MHz\u8303\u56f4\u5185\u7684\u6d4b\u91cf\u8fdb\u884c\u4e86\u4f18\u5316\u3002\u6781\u5c0f\u7684\u6709\u6548\u9762\u79ef\u786e\u4fdd\u4e86\u8f83\u5bbd\u7684\u6307\u5411\u6027\u54cd\u5e94\uff0c\u5e76\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u4e86\u7a7a\u95f4\u5e73\u5747\u6548\u5e94\u3002\u7136\u800c\uff0c\u8f83\u5c0f\u7684\u4f20\u611f\u5668\u9762\u79ef\u4f1a\u5bfc\u81f4\u6c34\u542c\u5668\u6574\u4f53\u7075\u654f\u5ea6\u964d\u4f4e\u3002<\/p>\n
Precision Acoustics<\/a> NH0075 \u9488\u5f0f\u6c34\u542c\u5668<\/a>\u6280\u672f\u89c4\u683c<\/h3>\n
\u8f93\u51fa\u963b\u6297\uff1a14 pF \u00b1 2 pF<\/p>\n
\u5178\u578b\u63a2\u5934\u7075\u654f\u5ea6\uff1a10 nV\/Pa\uff08\u76f8\u5f53\u4e8e -280.2 dB re 1 V\/\u03bcPa\uff09\uff0c\u57282 MHz\u81f312 MHz\u8303\u56f4\u5185\u53d6\u5e73\u5747\u503c\uff0c\u6d4b\u91cf\u6761\u4ef6\u4e3a\u5728\u6b63\u786e\u7aef\u63a5\u7684HP1\u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u8f93\u51fa\u7aef\u8fdb\u884c\u6d4b\u91cf<\/p>\n
\u7075\u654f\u5ea6\u5bb9\u5dee\uff1a\u5404\u63a2\u5934\u4e4b\u95f4\u7684\u7075\u654f\u5ea6\u5dee\u5f02\u7ea6\u4e3a \u00b13 dB<\/p>\n
\u5178\u578b\u9891\u7387\u54cd\u5e94\uff1a\u5e73\u5766\uff08\u00b12 dB\uff09\uff1a5 MHz \u81f3 15 MHz
\n\u5e73\u5766\uff08\u00b14 dB\uff09\uff1a1 MHz \u81f3 >30 MHz
\n\u6700\u4f4e\u6821\u51c6\u9891\u7387\uff1a1 MHz<\/p>\n
\u4f20\u611f\u5668\u6750\u6599\uff1a9 \u03bcm\u539a\u9540\u91d1\u7535\u6781\u805a\u504f\u4e8c\u6c1f\u4e59\u70ef\uff08PVdF\uff09\u8584\u819c<\/p>\n
\u4f20\u611f\u5668\u5c3a\u5bf8\uff1a\u76f4\u5f840.075 mm\u5706\u7247<\/p>\n
Precision Acoustics NH0075<\/a> \u9488\u5f0f\u6c34\u542c\u5668\u5c3a\u5bf8<\/h3>\n
$\"\"$ <\/p>\n
\u7075\u654f\u5ea6\u548c\u9891\u7387\u54cd\u5e94<\/span><\/h3>\n
\u6240\u6709\u63a2\u5934\u5f0f\u6c34\u542c\u5668\u7684\u9891\u7387\u54cd\u5e94\u90fd\u662f\u9891\u7387\u7684\u51fd\u6570\u3002\u8be5\u54cd\u5e94\u7684\u7406\u8bba\u57fa\u7840\u5df2\u88ab\u5145\u5206\u7406\u89e3\u5e76\u5728\u5176\u4ed6\u6587\u732e\u4e2d\u6709\u6240\u63cf\u8ff0[1]\u3002\u56fe2\u5c55\u793a\u4e86\u9488\u5f0f\u6c34\u542c\u5668\u4e0e\u5176\u76f8\u5e94\u524d\u7f6e\u653e\u5927\u5668\u914d\u5408\u4f7f\u7528\u65f6\u7684\u5178\u578b\u7535\u7f06\u672b\u7aef\u8d1f\u8f7d\u7075\u654f\u5ea6\uff0c\u8d1f\u8f7d\u6761\u4ef6\u4e3a50 \u03a9\u3002\u8be5\u56fe\u4e2d\u663e\u793a\u7684\u6570\u636e\u7531\u4f26\u6566\u56fd\u5bb6\u7269\u7406\u5b9e\u9a8c\u5ba4\uff08NPL\uff09\u91c7\u96c6\u3002<\/span><\/p>\n
$\"\"$ <\/p>\n
\u7528\u4e8e\u8fdb\u884c\u58f0\u538b\u7edd\u5bf9\u6d4b\u91cf\u7684\u9488\u5f0f\u6c34\u542c\u5668\u5e94\u81f3\u5c11\u6bcf12\u4e2a\u6708\u6821\u51c6\u4e00\u6b21\u3002\u6c34\u542c\u5668\u5e94\u6bcf\u6708\u5bf9\u7167\u53c2\u8003\u6e90\u8fdb\u884c\u68c0\u67e5\uff0c\u4ee5\u4fbf\u5728\u5e74\u5ea6\u6821\u51c6\u95f4\u9694\u4e4b\u524d\u66f4\u65e9\u5730\u53d1\u73b0\u7075\u654f\u5ea6\u7684\u53d8\u5316\u3002<\/span><\/p>\n
\u9891\u7387\u54cd\u5e94\u6d4b\u91cf\u7684\u6d4b\u91cf\u4e0d\u786e\u5b9a\u5ea6\u662f\u6309\u7167\u6587\u732e[2]\u4e2d\u5efa\u7acb\u7684\u65b9\u6cd5\u786e\u5b9a\u7684\u3002\u4e3b\u8981\u7684\u4e0d\u786e\u5b9a\u5ea6\u8d21\u732e\u4e4b\u4e00\u6765\u81ea\u6821\u51c6\u4e2d\u6240\u7528\u53c2\u8003\u6c34\u542c\u5668\u7684\u6821\u51c6\uff0c\u800c\u8be5\u53c2\u8003\u6c34\u542c\u5668\u672c\u8eab\u53ef\u6eaf\u6e90\u81f3\u56fd\u5bb6\u4e00\u7ea7\u6807\u51c6\u3002<\/span><\/p>\n
\u6307\u5411\u6027\u54cd\u5e94<\/span><\/h3>\n
\u6c34\u542c\u5668\u7684\u6307\u5411\u6027\u54cd\u5e94\u662f\u4f7f\u7528\u4e0e\u9891\u7387\u54cd\u5e94\u6d4b\u5b9a\u4e2d\u76f8\u540c\u7684\u975e\u7ebf\u6027\u58f0\u573a\u6765\u786e\u5b9a\u7684\u3002\u6c34\u542c\u5668\u88ab\u653e\u7f6e\u5728\u4e00\u4e2a\u5b89\u88c5\u5939\u5177\u4e2d\uff0c\u8be5\u5939\u5177\u5141\u8bb8\u5bf9\u6709\u6548\u5143\u4ef6\u7684\u4f4d\u7f6e\u8fdb\u884c\u7cbe\u786e\u8c03\u8282\u3002\u7136\u540e\u5bf9\u6c34\u542c\u5668\u5c16\u7aef\u8fdb\u884c\u8c03\u6574\uff0c\u4f7f\u5176\u5728\u58f0\u573a\u4e2d\u65cb\u8f6c\u65f6\uff0c\u8bb0\u5f55\u6ce2\u5f62\u7684\u65f6\u79fb\u5c0f\u4e8e100 ns\u3002\u8fd9\u4e00\u5bf9\u51c6\u786e\u4fdd\u4e86\u6c34\u542c\u5668\u5728\u65cb\u8f6c\u8fc7\u7a0b\u4e2d\u4e0d\u53d1\u751f\u4f4d\u79fb\uff0c\u56e0\u6b64\u63a5\u6536\u4fe1\u53f7\u7684\u4efb\u4f55\u53d8\u5316\u4ec5\u7531\u6c34\u542c\u5668\u81ea\u8eab\u7684\u6307\u5411\u6027\u54cd\u5e94\u5f15\u8d77\u3002\u901a\u8fc7\u8bb0\u5f55\u6c34\u542c\u5668\u4ea7\u751f\u7684\u6ce2\u5f62\u968f\u89d2\u5ea6\u7684\u53d8\u5316\uff0c\u53ef\u4ee5\u786e\u5b9a\u4e00\u7cfb\u5217\u9891\u7387\u4e0b\u7684\u6307\u5411\u6027\u54cd\u5e94\u300275 \u03bcm\u9488\u5f0f\u6c34\u542c\u5668\u57281 MHz\u30015 MHz\u300110 MHz\u300115 MHz\u300120 MHz\u300125 MHz\u300130 MHz\u548c40 MHz\u4e0b\u7684\u6307\u5411\u6027\u54cd\u5e94\u5df2\u7ed8\u5236\u4e8e\u56fe4\u4e2d\u3002<\/span><\/p>\n
$\"\"$ <\/p>\n
$\"\"$ <\/p>\n
\u6709\u6548\u534a\u5f84<\/span><\/h3>\n
\u6c34\u542c\u5668\u7684\u6709\u6548\u534a\u5f84\u662f\u6839\u636e\u6307\u5411\u6027\u54cd\u5e94\u66f2\u7ebf\u4e2d-3 dB\u548c-6 dB\u70b9\u51fa\u73b0\u7684\u89d2\u5ea6\uff0c\u6309\u7167\u6587\u732e[3]\u4e2d\u6240\u8ff0\u65b9\u6cd5\u8ba1\u7b97\u5f97\u51fa\u7684\uff0c\u5e73\u5747\u6709\u6548\u534a\u5f84\u5982\u56fe5\u6240\u793a\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u8be5\u6c34\u542c\u5668\uff0cIEC\u65b9\u6cd5\u5728\u8f83\u4f4e\u9891\u7387\u4e0b\u5931\u6548\uff0c\u56e0\u4e3a\u57289 MHz\u4ee5\u4e0b\u7684\u9891\u7387\u8303\u56f4\u5185\uff0c\u5176\u6307\u5411\u6027\u54cd\u5e94\u59cb\u7ec8\u4fdd\u6301\u5728-6 dB\u6c34\u5e73\u4ee5\u4e0a\u3002<\/span><\/p>\n
$\"\"$ <\/p>\n
PA<\/a>\n PA\u8fdb\u53e3\u4ee3\u7406<\/a>\n Precision Acoustics<\/a>\n Precision Acoustics Ltd<\/a>\n Precision Acoustics Ltd \u6c34\u4e0b\u6c34\u542c\u5668<\/a>\n Precision Acoustics NH0075<\/a>\n Precision Acoustics NH0075 \u9488\u5f0f\u6c34\u542c\u5668<\/a>\n Precision Acoustics\u9488\u5f0f\u6c34\u542c\u5668<\/a>\n \u6c34\u4e0b\u6c34\u542c\u5668<\/a>\n \u6c34\u542c\u5668<\/a>\n \u8fdb\u53e3\u4ee3\u7406Precision Acoustics<\/a>\n \u9488\u5f0f\u6c34\u542c\u5668<\/a>\n \u9488\u72b6\u6c34\u542c\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"
Precision Acoustics NH0075 \u9488\u5f0f\u6c34\u542c\u5668|0.075 mm\u9488\u5f0f\u6c34\u542c\u5668\uff0875\u5fae\u7c73\uff09 \u63a8\u8350\u7528\u4e8e\u9ad8\u9891\u3001\u9ad8\u538b\u58f0\u573a\uff0c\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u7a7a\u95f4\u5e73\u5747\u6548\u5e94\u7684\u5f71\u54cd\u3002 75 \u03bcm\u9488 <\/p>\n","protected":false},"author":22,"featured_media":362,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[17,99,16],"tags":[18,10,19,14,13,188,187,189,9,35,182,52,55],"_links":{"self":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/posts\/361"}],"collection":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/comments?post=361"}],"version-history":[{"count":1,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/posts\/361\/revisions"}],"predecessor-version":[{"id":368,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/posts\/361\/revisions\/368"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/media\/362"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/media?parent=361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/categories?post=361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/tags?post=361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}